The Saunders Brass Nok Sets provide a secure and consistent arrow-to-string position, ensuring accurate and reliable shots for archers of all skill levels. Featuring a lightweight, rounded brass outer ring with a protective slip-resistant inner lining, these nock sets prevent string wear while maintaining optimal arrow alignment. Easy to install and reposition, they offer adjustability without damaging the bowstring. Used by top archers worldwide, this six-pack of nock sets is a must-have for precision tuning.